(19)
(11)
EP 0 490 933 A1
(12)
(43)
Date of publication:
24.06.1992
Bulletin 1992/26
(21)
Application number:
90913120.0
(22)
Date of filing:
06.09.1990
(51)
International Patent Classification (IPC):
H01S
3/
225
( . )
(86)
International application number:
PCT/AU1990/000403
(87)
International publication number:
WO 1991/003850
(
21.03.1991
Gazette 1991/07)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL SE
(30)
Priority:
06.09.1989
AU 19890006222
(71)
Applicant:
HILL, Peter, Collin
O'Connor, ACT 2601 (AU)
(72)
Inventor:
HILL, Peter, Collin
O'Connor, ACT 2601 (AU)
(74)
Representative:
Rackham, Stephen Neil
GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)
(54)
A LASER